Home / 2,261.56-3,116.94-1,736.68

Finding the Fourth Proportional to 2,261.56, 3,116.94 and 1,736.68

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Solution

The fourth proportional to 2,261.56, 3,116.94 and 1,736.68 is: 2,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261.56 : 3,116.94 = 1,736.68 : x
  2. Step 2: Convert to fraction form
    2,261.56/3,116.94 = 1,736.68/x
  3. Step 3: Cross multiply
    2,261.56x = 3,116.94 × 1,736.68
  4. Step 4: Simplify right side
    2,261.56x = 5,413,127.36
  5. Step 5: Solve for x
    x = 5,413,127.36/2,261.56
  6. Step 6: Final answer
    x = 2,393.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.